package com.heima.wemedia.auto;

import okhttp3.*;
import org.apache.commons.io.output.ByteArrayOutputStream;
import org.json.JSONObject;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Base64;
import java.util.concurrent.TimeUnit;


/**
 * 内容审核平台-图像
 * <!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp -->
 * <dependency>
 *     <groupId>com.squareup.okhttp3</groupId>
 *     <artifactId>okhttp</artifactId>
 *     <version>4.12.0</version>
 * </dependency>
 */

class BaiduImageCensorClient {
    public static final String API_KEY = "BvtM8SjE8gCHUNGFpUPKe8Ct";
    public static final String SECRET_KEY = "3PMMAazxujFmtAROUnMKwmQXrxZT1Lzf";

    public static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().readTimeout(300, TimeUnit.SECONDS).build();

    public static void main(String []args) throws IOException{
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        // image 可以通过 getFileContentAsBase64("C:\fakepath\ComfyUI_00001_.png") 方法获取,如果Content-Type是application/x-www-form-urlencoded时,第二个参数传true
        String image="http://192.168.101.3:9000/leadnews/2025/06/25/2.png";
        String base64 = getFileContentAsBase64(image, true);
        RequestBody body = RequestBody.create(mediaType, "image="+base64);
        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/rest/2.0/solution/v1/img_censor/v2/user_defined?access_token=" + getAccessToken())
                .method("POST", body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .addHeader("Accept", "application/json")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        String string = response.body().string();
        JSONObject jsonObject = new JSONObject(string);
        String conclusion = jsonObject.getString("conclusion");
        System.out.println(conclusion);

    }

    /**
     * 获取文件base64编码
     *
     * @param path      文件路径
     * @param urlEncode 如果Content-Type是application/x-www-form-urlencoded时,传true
     * @return base64编码信息，不带文件头
     * @throws IOException IO异常
     */
//    static String getFileContentAsBase64(String path, boolean urlEncode) throws IOException {
//        byte[] b = Files.readAllBytes(Paths.get(path));
//        String base64 = Base64.getEncoder().encodeToString(b);
//        if (urlEncode) {
//            base64 = URLEncoder.encode(base64, "utf-8");
//        }
//        return base64;
//    }
    static String getFileContentAsBase64(String path, boolean urlEncode) throws IOException {
        byte[] b;
        if (path.startsWith("http://") || path.startsWith("https://")) {
            // 处理远程URL
            URL url = new URL(path);
            try (InputStream in = url.openStream()) {
                ByteArrayOutputStream buffer = new ByteArrayOutputStream();
                int nRead;
                byte[] data = new byte[1024];
                while ((nRead = in.read(data, 0, data.length)) != -1) {
                    buffer.write(data, 0, nRead);
                }
                buffer.flush();
                b = buffer.toByteArray();
            }
        } else {
            // 处理本地路径
            b = Files.readAllBytes(Paths.get(path));
        }

        String base64 = Base64.getEncoder().encodeToString(b);
        if (urlEncode) {
            base64 = URLEncoder.encode(base64, "utf-8");
        }
        return base64;
    }

    /**
     * 从用户的AK，SK生成鉴权签名（Access Token）
     *
     * @return 鉴权签名（Access Token）
     * @throws IOException IO异常
     */
    static String getAccessToken() throws IOException {
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY
                + "&client_secret=" + SECRET_KEY);
        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/oauth/2.0/token")
                .method("POST", body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        return new JSONObject(response.body().string()).getString("access_token");
    }

}